Re: including PID or backend ID in relpath of temp rels
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Alvaro Herrera <alvherre@commandprompt.com>, pgsql-hackers@postgresql.org
Date: 2010-05-04T21:12:38Z
Lists: pgsql-hackers
Robert Haas <robertmhaas@gmail.com> writes: > One possible thing we might do (bearing in mind that we might need to > wall off access at multiple levels) would be to forbid creating a > relcache entry for a non-local temprel. That would, in turn, forbid > doing pretty much anything to such a relation, although I'm not sure > what else would get broken in the process. Dropping temprels left behind by a crashed backend would get broken by that; which is a deal-breaker, because we have to be able to clean those up. regards, tom lane